Dockerfile

ARG UNIT_VERSION
ARG PHP_VERSION

FROM unit:${UNIT_VERSION}-php${PHP_VERSION}

# install the PHP extensions we need
RUN set -eux; \
	\
	savedAptMark="$(apt-mark showmanual)"; \
	\
	apt-get update; \
	apt-get install -y --no-install-recommends \
		libfreetype6-dev \
		libicu-dev \
		libjpeg-dev \
		libpng-dev \
		libpq-dev \
		libwebp-dev \
		libzip-dev \
	; \
	\
	docker-php-ext-configure gd \
		--with-freetype \
		--with-jpeg=/usr \
		--with-webp \
	; \
	\
	docker-php-ext-install -j "$(nproc)" \
		bcmath \
		gd \
		intl \
		opcache \
		pdo_mysql \
		pdo_pgsql \
		zip \
	; \
	\
	pecl install apcu; \
	pecl install redis; \
	docker-php-ext-enable \
		apcu \
		redis \
	; \
	\
# reset apt-mark's "manual" list so that "purge --auto-remove" will remove all build dependencies
	apt-mark auto '.*' > /dev/null; \
	apt-mark manual $savedAptMark; \
	ldd "$(php -r 'echo ini_get("extension_dir");')"/*.so \
		| awk '/=>/ { print $3 }' \
		| sort -u \
		| xargs -r dpkg-query -S \
		| cut -d: -f1 \
		| sort -u \
		| xargs -rt apt-mark manual; \
	\
	apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \
	rm -rf /var/lib/apt/lists/*; \
#	Use the default production configuration
	mv "$PHP_INI_DIR/php.ini-production" "$PHP_INI_DIR/php.ini"

# Override with custom opcache settings
COPY opcache-recommended.ini ${PHP_INI_DIR}/conf.d/

COPY config.json /docker-entrypoint.d/

WORKDIR /opt/drupal